3M Scotch Weld 3731 Plastics Hot Melt - Q and PG

SKU: 3M 00021200452710

Manufacturer Part #: 7100009195

Previous Part #: 62373191329

UPC: 00021200452710

Sale price$383.00 Regular price$415.00

Product Highlights

  • Quantity: 11lb & 22lb Cartons
  • Industry: Product Assmebly
  • Options: 3M Sizes Q & PG

3M 3731 Hot Melt Overview

Need a hot melt to bond plastic? Look no further than the 3M 3731 glue stick available in Q and PG stick sizes. 3M 3731 is perfect for bonding polyethylene and polypropylene, both difficult substrates with any other glue stick. 

3M 3731 is a tan hot melt that is dispensed at standard temperature through a Polygun EC, TC with Quadrack or PG II.

Please Note: 3M recently discontinued their hot melt applicators for Quadrack (Q) sticks. Check out the Infinity Bond Brute as a great dispensing alternative!

Shop Infinity Bond Brute for 5/8" and Quadrack glue sticks

Why Buy from Hotmelt.com

Because we are the hot melt experts. Get it right the first time, contact one of our adhesive engineers to find the perfect 3M product to fit your needs and budget. 

3M 3731 Glue Sticks Per Carton

  • 11 lbs of glue stick size Q 5/8" x 8" is approximately 165 glue sticks 
  • 22 lbs of glue stick size PG 1" x 3" is approximately 264 glue sticks (PG is special order, call for lead time)


  • Color: Light Tan
  • Specific Gravity: .92
  • Flash Point (C.O.C.): 525°F (273°C)
  • Viscosity @ 375°F (191°C): 12,000 cps
  • Ball & Ring: 315°F (157°C)
  • Bonding Range - 1/8" Bead (sec.): 25-30 seconds
  • Impact Resistance (Inch lbs @ 72°F): 80


3M 3731 Technical Data Sheet (TDS) 3M 3731 Safety Data Sheet (SDS)
OEM Part Number Option Price
7100009195 5/8” Q Sticks - 11 LB Case $383.00
7100020337 1” X 3” PG Sticks - 22 LB Case $779.00

Authorized 3M Distributor

Hotmelt.com is an authorized distributor of 3M adhesives and dispensing equipment, and one of the largest suppliers of 3M hot melt products.

View all 3M products

Guaranteed Safe Checkout

American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Your Recently Viewed Items